Electric heating device

Electric resistance heating devices – Heating devices – Continuous flow type fluid heater

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C219S207000

Reexamination Certificate

active

10311515

ABSTRACT:
An electric heating device especially for fluids, such as liquid fuel, includes a heat element with an electrical resistance. The heat element can be connected to an electrical power source and also includes a carrier element to which en electrically conductive heat layer of a PTC material with positive temperature resistance co-efficient is applied. The heat layer can, at least in two interspaced positions, be connected to the electrical power source.

REFERENCES:
patent: 2519920 (1950-08-01), Miner
patent: 3680630 (1972-08-01), Watts
patent: 3791863 (1974-02-01), Quirk
patent: 4345141 (1982-08-01), Little
patent: 4371779 (1983-02-01), Meixner et al.
patent: 4399796 (1983-08-01), Kato et al.
patent: 4407254 (1983-10-01), Kato et al.
patent: 4477715 (1984-10-01), Bell et al.
patent: 4489232 (1984-12-01), Wada et al.
patent: 4593670 (1986-06-01), Nara et al.
patent: 4651702 (1987-03-01), Nara et al.
patent: 4818842 (1989-04-01), Walty
patent: 4870249 (1989-09-01), Kayanuma et al.
patent: 4874925 (1989-10-01), Dickerson
patent: 4899032 (1990-02-01), Schwarzl et al.
patent: 4982068 (1991-01-01), Pollock et al.
patent: 5271086 (1993-12-01), Kamiyama et al.
patent: 5278940 (1994-01-01), Muller
patent: 5401935 (1995-03-01), Smith et al.
patent: 5434388 (1995-07-01), Kralik et al.
patent: 5504307 (1996-04-01), Hayashi et al.
patent: 5801612 (1998-09-01), Chandler et al.
patent: 6797925 (2004-09-01), Gunther et al.
patent: 2001/0003336 (2001-06-01), Abbott et al.
patent: 2002/0040898 (2002-04-01), Von Arx et al.
patent: 2 214 142 (1972-09-01), None
patent: 3545267 (1987-06-01), None
patent: 37 16 142 (1987-11-01), None
patent: 38 36 857 (1989-05-01), None
patent: 197 36 245 (1998-02-01), None
patent: 198 10 848 (1999-08-01), None
patent: 198 23 493 (1999-08-01), None
patent: 0 312 204 (1989-04-01), None
patent: 0 495 402 (1992-07-01), None
patent: 0 899 985 (1997-08-01), None
patent: 0 820 214 (1998-01-01), None
patent: 2 404 985 (1979-04-01), None
patent: 2 143 708 (1985-02-01), None
patent: 2 197 419 (1988-05-01), None
patent: 62151760 (1987-07-01), None
patent: 08213202 (1996-08-01), None
patent: 411288802 (1999-10-01), None

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Electric heating device does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Electric heating device, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Electric heating device will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3738557

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.